A triangle with no sides congruent.
scalene triangle
Coplanar lines that do not intersect.
Parallel lines
Two angles are congruent. The measure of the first angles is 42 degrees, what is the measure of the second angle
42
If a pair of adjacent angles formed by intersecting line are linear pairs, what is their relationship
supplementary
How many degrees do all the interior angles of a triangle add up to?
180.
Two angles whose measures add up to 180 degrees
supplementary angles
What is the name of a triangle that has two congruent sides and two congruent angles?
Isosceles Triangle
What is the relationship between angles 4 and 5?
Alternate Interior Angles.
One way to prove that lines are parallel lines is through understanding that corresponding angles are
congruent
If a triangle has one interior measure of 72 degrees, and one of 86 degrees, what is the third measure?
22.
The measure of each angle of an equilateral triangle.
60 degrees
DOUBLE POINTS
These lines cross forming four 90 degree angles.
What are perpendicular lines.
If the measure of angle 8 is 112, what is the measure of angle 6?
68.
To prove that lines are parallel one must understand that alternate interior angles are
congruent
If a triangle has one angle of 80 degrees, and the other two angles are congruent to each other, how many degrees are the missing angles?
50 degrees.
The term for when 2 angles have the same measurement.
What is Congruent
In triangle ABC angle a= 2x angle b=4x+30 angle c= 30 find the value of x
x=20
What is the measure of angle 2 if angle 1 is 15x and angle 2 is 5x-20.
30 degrees.
If the measure of angle 2 is 30 degrees, what is the measure of angle 7?
30.
If the measure of one angle of a triangle is 2x, 4x+20 and the other is 6x degrees, what is x?
13.3
find the length of the hypotenuse of a triangle with lengths 8 and 13? (Round to nearest tenth)
15.3
For triangle ABC two side lengths are 6 and 15 What is the length for the hypotenuse? (Round to nearest tenth)
16.2
If the measure of angle 1 is 6x and angle 8 is 3x+60 , what is the measure of angle 8? What is the angle relationship
120, Alternate Exterior
Given that l || m, m<1=98°, then the measures of <3 and <8 are:
82 and 98 respectively
If one angle of a triangle has an interior measure of 61 degrees, what would its exterior supplementary angle measure be?
119 degrees.